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jitterbuffer: provide a clock.

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since we are using the clock for sync, we need to also provide a clock for good
measure. The reason is that even if downstream elements provide a clock, we
don't want to have that clock selected because it might not be running yet.
This commit is contained in:
Wim Taymans 2010-12-20 11:10:22 +01:00
parent 210f1c44c7
commit 6cb0efede4
1 changed files with 9 additions and 0 deletions
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9
gst/rtpmanager/gstrtpjitterbuffer.c
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@ -235,6 +235,7 @@ static GstPad *gst_rtp_jitter_buffer_request_new_pad (GstElement * element,
GstPadTemplate * templ, const gchar * name); GstPadTemplate * templ, const gchar * name);
static void gst_rtp_jitter_buffer_release_pad (GstElement * element, static void gst_rtp_jitter_buffer_release_pad (GstElement * element,
GstPad * pad); GstPad * pad);
static GstClock *gst_rtp_jitter_buffer_provide_clock (GstElement * element);
/* pad overrides */ /* pad overrides */
static GstCaps *gst_rtp_jitter_buffer_getcaps (GstPad * pad); static GstCaps *gst_rtp_jitter_buffer_getcaps (GstPad * pad);
@ -439,6 +440,8 @@ gst_rtp_jitter_buffer_class_init (GstRtpJitterBufferClass * klass)
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_request_new_pad); GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_request_new_pad);
gstelement_class->release_pad = gstelement_class->release_pad =
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_release_pad); GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_release_pad);
gstelement_class->provide_clock =
GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_provide_clock);
klass->clear_pt_map = GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_clear_pt_map); klass->clear_pt_map = GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_clear_pt_map);
klass->set_active = GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_set_active); klass->set_active = GST_DEBUG_FUNCPTR (gst_rtp_jitter_buffer_set_active);
@ -651,6 +654,12 @@ wrong_pad:
} }
} }
static GstClock *
gst_rtp_jitter_buffer_provide_clock (GstElement * element)
{
return gst_system_clock_obtain ();
}
static void static void
gst_rtp_jitter_buffer_clear_pt_map (GstRtpJitterBuffer * jitterbuffer) gst_rtp_jitter_buffer_clear_pt_map (GstRtpJitterBuffer * jitterbuffer)
{ {